10664560

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1223}}^1$

素因数の和:1345

約数の個数: 40

約数和(自身を含む): 25043040

約数和(自身を除く): 14378480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1223, 1744, 2180, 2446, 4360, 4892, 6115, 8720, 9784, 12230, 19568, 24460, 48920, 97840, 133307, 266614, 533228, 666535, 1066456, 1333070, 2132912, 2666140, 5332280, 10664560]

約数ペア:

[(1, 10664560), (2, 5332280), (4, 2666140), (5, 2132912), (8, 1333070), (10, 1066456), (16, 666535), (20, 533228), (40, 266614), (80, 133307), (109, 97840), (218, 48920), (436, 24460), (545, 19568), (872, 12230), (1090, 9784), (1223, 8720), (1744, 6115), (2180, 4892), (2446, 4360)]